Android 彈出對話框Dialog

Dialog01Activity.java

package Rw.Dialog;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class Dialog01Activity extends Activity {

private Button button1,button2,button3,button4,button6,button7;
ProgressDialog progressDialog=null;
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    button1=(Button)findViewById(R.id.button1);
    button2=(Button)findViewById(R.id.button2);
    button3=(Button)findViewById(R.id.button3);
    button4=(Button)findViewById(R.id.button4);
    button6=(Button)findViewById(R.id.button6);
    button7=(Button)findViewById(R.id.button7);

    button1.setOnClickListener(new ButtonListener());
    button2.setOnClickListener(new ButtonListener());
    button3.setOnClickListener(new ButtonListener());
    button4.setOnClickListener(new ButtonListener());
    button6.setOnClickListener(new ButtonListener());
    button7.setOnClickListener(new ButtonListener());
}

class ButtonListener implements OnClickListener{

    @Override
    public void onClick(View v) {
         final String[] itemStrings={"AA","BB","CC","DD"};
        // TODO Auto-generated method stub
        switch (v.getId()) {
        case R.id.button1:
             AlertDialog.Builder dialog=new AlertDialog.Builder(Dialog01Activity.this);
               dialog.setTitle("Dialog").setIcon(android.R.drawable.ic_dialog_info).setMessage("彈出框").setPositiveButton("確定", new DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialog, int which) {
                    //轉跳到另外一個Activity
                    // TODO Auto-generated method stub
                    Intent intent=new Intent();
                    intent.setClass(getApplicationContext(), list.class);
                    startActivity(intent);
                }
            }).setNegativeButton("取消", new DialogInterface.OnClickListener() {


                public void onClick(DialogInterface dialog, int which) {
                    // TODO Auto-generated method stub
                    dialog.cancel();//取消彈出框
                }
            }).create().show();
            break;
        case R.id.button2:

            AlertDialog.Builder builder=new AlertDialog.Builder(Dialog01Activity.this);
            builder.setTitle("LIST").setIcon(android.R.drawable.ic_lock_lock).setItems(itemStrings, new DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialog, int which) {
                    // TODO Auto-generated method stub
                Toast.makeText(getApplicationContext(), "你點擊的是"+itemStrings[which], Toast.LENGTH_LONG).show();  
                }
            }).create().show();
            break;
        case R.id.button3:

            AlertDialog.Builder builder1=new AlertDialog.Builder(Dialog01Activity.this);
            builder1.setTitle("LIST").setIcon(android.R.drawable.ic_lock_lock).setSingleChoiceItems(itemStrings,-1, new DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialog, int which) {
                    // TODO Auto-generated method stub
                Toast.makeText(getApplicationContext(), "你點擊的是"+itemStrings[which], Toast.LENGTH_LONG).show();  

                }
            }).create().show();
            builder1.setCancelable(true);
            break;
            case R.id.button4:
                progressDialog=ProgressDialog.show(Dialog01Activity.this, "下載", "下載中.....",true);
                progressDialog.setCancelable(true);//當點擊按鈕返回的時候Dialog消失
                //progressDialog.dismiss();
                break;

            case R.id.button6:
                LayoutInflater inflater=(LayoutInflater)getApplicationContext().getSystemService(LAYOUT_INFLATER_SERVICE);
                View view=inflater.inflate(R.layout.style, null);
                AlertDialog.Builder builder2=new AlertDialog.Builder(Dialog01Activity.this);
                builder2.setView(view);
                builder2.setTitle("QQ2011").setPositiveButton("確定", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        // TODO Auto-generated method stub
                        dialog.cancel();
                    }
                }).create().show();

                break;
            case R.id.button7:
                Dialog01Activity.this.finish();
                    break;
        default:
            break;
        }
    }

}

}</pre>main.xml布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:weightSum="1">
<Button android:id="@+id/button1" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="簡單彈出框"></Button>
<Button android:id="@+id/button2" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="帶有列表風格"></Button>
<Button android:id="@+id/button3" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="帶有Radio"></Button>
<Button android:id="@+id/button4" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="進度條"></Button>
<Button android:id="@+id/button6" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="自定義的"></Button>
<Button android:id="@+id/button7" android:layout_height="wrap_content" android:layout_width="match_parent" android:text="退出"></Button>
</LinearLayout>
自定義的Dialog風格 style.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
  xmlns:android="
</LinearLayout>
<LinearLayout 
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
    <TextView android:text="密碼:" android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView>
    <EditText android:layout_height="wrap_content" android:layout_weight="1" android:layout_width="wrap_content" android:id="@+id/editText2" android:inputType="textPassword"></EditText>
</LinearLayout>
    </LinearLayout></pre> 
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轉自：http://blog.csdn.net/rwyz1314/article/details/6757830